鸡舍LED光色智能系统的设计与研究
武志强;冯红;路志明;刘振宇
【期刊名称】《计算机测量与控制》 【年(卷),期】2017(025)006
【摘要】In order to solve the low intelligent and less precise dimming control in henhouse,we designed the dimming control system applied to henhouse.This paper proposes a multicolor dimming control system which uses common STC89C52 as microprocessor,high-efficiency LED lamp bead as the light source,Newton's theory of Primary Colors as basic principle.The system can provide timely and quantitative supplemental lighting for broilers according to different growth phrases.The system,taking second as Minimum time measure,freely sets lighting threshold,and control LED current by means of PWN dimmer so as to control the brightness of red,blue,green light.According to the experiment,it has been proved that the system can accurately glow colored lights,such as red,blue,and green,and adjust the colored lights to yellow,blue and white.With assistance of SAS software,the system can process data of tested broilers increasing weight,which shows that broilers in the phrases of brood and growth have an apparent weight gain under the 450-490 nm wavelength blue light.The data is significant (P < 0.05).The system can meet the requirement of precise supplemental lighting in henhouse,achieve high-efficiency and